#0047e7

Color #0047e7

A vivid, highly saturated medium blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 23.86 Nearest Tailwind class blue-700 #1447e6 · ΔE 0.4

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#0047e7

RGB

rgb(0, 71, 231)

HSL

hsl(221.6, 100%, 45.3%)

HSV / HSB

hsv(221.6, 100%, 90.6%)

CMYK

cmyk(100%, 69.3%, 0%, 9.4%)

LAB

lab(38.33, 45.71, -84.28)

LCH

lch(38.33, 95.88, 298.47)

OKLCH

oklch(48.6%, 0.2464, 263.05)

HWB

hwb(221.6, 0%, 9.4%)

Harmony colors

Complementary

#e7a000

Analogous

#00bae7

#0047e7

#2d00e7

Triadic

#0047e7

#e70047

#47e700

Split-complementary

#0047e7

#e72d00

#bae700

Tetradic

#0047e7

#a000e7

#e7a000

#47e700

Square

#0047e7

#e700ba

#e7a000

#00e72d

Shades

Color #0047e7 mixed toward black.

#003bc1

#002f9a

#002374

#00184d

#000c27

Tints

Color #0047e7 mixed toward white.

#175eff

#457eff

#749eff

#a2bfff

#d1dfff

Tones

Color #0047e7 mixed toward gray.

#134ed4

#2756c1

#3a5dad

#4d659a

#606c87

Accessibility

Aa White text on this color

6.87:1

Aa Black text on this color

3.06:1

White text reads better on this background (6.87:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#2e2ecf · ΔE 7.2

Deuteranopia

#2a25c8 · ΔE 9.3

Tritanopia

#0ab8b3 · ΔE 48

Achromatopsia

#5a5a5a · ΔE 30.4

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #0047e7;

Tailwind (arbitrary value)

bg-[#0047e7]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0047e7 (#0047e7) is rgb(0, 71, 231) in RGB.

No, #0047e7 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #0047e7, or check how it holds up for accessibility.

Generate a palette → Check contrast